8840188

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 19649952

約数和(自身を除く): 10809764

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 49, 53, 74, 92, 98, 106, 148, 161, 196, 212, 259, 322, 371, 518, 644, 742, 851, 1036, 1127, 1219, 1484, 1702, 1813, 1961, 2254, 2438, 2597, 3404, 3626, 3922, 4508, 4876, 5194, 5957, 7252, 7844, 8533, 10388, 11914, 13727, 17066, 23828, 27454, 34132, 41699, 45103, 54908, 59731, 83398, 90206, 96089, 119462, 166796, 180412, 192178, 238924, 315721, 384356, 631442, 1262884, 2210047, 4420094, 8840188]

約数ペア:

[(1, 8840188), (2, 4420094), (4, 2210047), (7, 1262884), (14, 631442), (23, 384356), (28, 315721), (37, 238924), (46, 192178), (49, 180412), (53, 166796), (74, 119462), (92, 96089), (98, 90206), (106, 83398), (148, 59731), (161, 54908), (196, 45103), (212, 41699), (259, 34132), (322, 27454), (371, 23828), (518, 17066), (644, 13727), (742, 11914), (851, 10388), (1036, 8533), (1127, 7844), (1219, 7252), (1484, 5957), (1702, 5194), (1813, 4876), (1961, 4508), (2254, 3922), (2438, 3626), (2597, 3404)]